Deal with Danger

Sacrifice a permanent. Search you library or graveyard for a card with converted mana
cost less than X, where X is the sacrificed permanents power.
Scavenge {4}{b/g} ({4}{b/g}, Exile this card from
your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)